hluav taws kub ceev ua haujlwm hauv qab dej; nws yog ib feem ntawm qhov kev sim lawv mus kom paub tseeb tias lawv ua tau zoo. Txawm li cas los xij, lawv tsuas yog ua haujlwm thaum tuav vertically hauv dej. Tam sim no, feem ntau txoj kev flares yog waterproof.
Lub nplaim taws nyob hauv qab dej ntev npaum li cas?
Maritime teeb meem kev nyuaj siab
Handheld flares yuav tsum hlawv tsawg kawg yog 1 feeb ntawm qhov nruab nrab luminosity ntawm 15,000 candelas, thaum huab cua flares yuav tsum hlawv rau tsawg kawg 40 vib nas thisnrog 30,000-candela nruab nrab luminosity. Ob leeg yuav tsum kub hnyiab liab.
Puas muaj hluav taws kub hnyiab hauv qab dej?
Thaum lub teeb taws hauv qab dej, ob qho tib si cov khoom siv hluav taws xob thiab cov oxidizer yuav tsum tau muab los ntawm cov hoses coj mus rau lub teeb, vim tsis muaj oxygen dawb muaj nyob hauv qab dej. …
Pob flares xav tau oxygen los hlawv?
Nyob ntiaj teb, cov huab cua muab cov pa oxygen. … Nyob rau hauv ntau qhov hluav taws kub, cov oxidizer yog oxygen-nplua nuj poov tshuaj perchlorate los yog ib tug compound uas muaj nitrate, xws li poov tshuaj nitrate. Cov oxidizer tso cai rau cov nplaim taws, thiab tseem tawg thiab foob pob ua ntxaij, kom hlawv sai, thiab tsis muaj ib qho ntawm cov no yuav tsum muaj cov pa nplua nuj.
Koj tuaj yeem tua hluav taws rau lub hli?
A: Tseeb, lub teeb liab taws yuav hlawv rau lub hli, tab sis koj yuav tsum ua qhov tshwj xeeb. Lub flare yuav tsum muaj ob yam khoom uas kub hnyiab tau (feem ntau magnesium, uas kub hnyiab heev), thiab oxygen. Muaj cov teeb liab flares uas hlawv hauv qab dej - ib qho tsis ntev los no tau siv pom zoo rau xyoo 2004 Olympic Torch.
